About A Girl

Recording by Nirvana.

Recording identifiers

ISRC
USSUB0983403
CopyrightID (CopyrightChains transaction hash)
0x0253724818c11213e1006730b68f8e819bd395d56b56947aa7a0d188b9701e20
Copyright registration time
2026-06-03T12:08:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:cdfe5e489d8f9bf74ea0e9d78e7baccf4d21b8b3251d9f1648a1f93f406afdaf

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.